Dust pan



FIG. 1 is a top, front and left side perspective view of a dust pan showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a right side elevational view thereof; and,

FIG. 6 is a bottom view thereof. 

The ornamental design for a dust pan, as shown and described. 